Answer:
(a) between 357 and 737
(b) above 642.
(c) below 357.
(d) between 262 and 737.
Step-by-step explanation:
Given that the GMAT scores are approximately normally distributed with a mean of 547 and a standard deviation of 95.
To estimate the percentage of scores that were between the given interval let us use the normal distribution curve;
Solving for the percentage;
(a) between 357 and 737
(b) above 642.
(c) below 357.